Johnson Lake, IL 14 Day Weather

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Johnson Lake, IL Weather - 14-Day Weather Forecast

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Johnson Lake IL Weather - Clear - 73°F
Clear
73°F
Updated 6:58 pm
Feels Like 64°F
Humidity 35%
Wind NW 7 mph
Barometer  29.91 in
Dew Point 44°F
Johnson Lake IL Weather - Clear - 23°C
Clear
23°C
Updated 6:58 pm
Feels Like 18°C
Humidity 35%
Wind NW 11 km/h
Barometer  101.3 kPa
Dew Point 7°C
Johnson Lake, IL Weather and Current Conditionsjohnson lake il weather forecast

Johnson Lake, IL Weather Forecast

Johnson Lake Illinois WeatherJohnson Lake, Illinois Weather Weather Forecast
14 day API weather forecast for Johnson Lake. Note: The 7-day Johnson Lake weather forecast is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Johnson Lake, IL Weather Forecast Dated: 658 PM Wed Oct 07 2026
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.

Wednesday, October 7, 2026

Mid-Morning
Johnson Lake Weather - 2026-10-07 - Morning - Partly Cloudy
62°F 17°C
Partly Cloudy
Mid-Afternoon
Johnson Lake Weather - 2026-10-07 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Johnson Lake Weather - 2026-10-07 - Evening - Sunny
63°F 17°C
Sunny
Pleasant near 75°F 24°C, partly cloudy throughout the day, with lower humidity and steady pressure. Winds turning from the WNW to the NW at 7 mph 12 km/h.

Thursday, October 8, 2026

Mid-Morning
Johnson Lake Weather - 2026-10-08 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Johnson Lake Weather - 2026-10-08 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Johnson Lake Weather - 2026-10-08 - Evening - Sunny
63°F 17°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.

Friday, October 9, 2026

Mid-Morning
Johnson Lake Weather - 2026-10-09 - Morning - Light Showers
59°F 15°C
Light Showers
Mid-Afternoon
Johnson Lake Weather - 2026-10-09 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Johnson Lake Weather - 2026-10-09 - Evening - Sunny
70°F 21°C
Sunny
Enjoyable around 77°F 25°C, morning showers, giving way to clearing skies, with steady humidity and barometric pressure falling. Winds switching from the ESE to the S at 9 mph 14 km/h.

Saturday, October 10, 2026

Mid-Morning
Johnson Lake Weather - 2026-10-10 - Morning - Sunny
67°F 19°C
Sunny
Mid-Afternoon
Johnson Lake Weather - 2026-10-10 - Afternoon - Overcast
80°F 27°C
Overcast
Early-Evening
Johnson Lake Weather - 2026-10-10 - Evening - Overcast
69°F 21°C
Overcast
Warm temperatures up to 80°F 27°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the S to the SSE at 10 mph 16 km/h. Gusts up to 25 mph 40 km/h.

Sunday, October 11, 2026

Mid-Morning
Johnson Lake Weather - 2026-10-11 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Johnson Lake Weather - 2026-10-11 - Afternoon - Sunny
78°F 25°C
Sunny
Early-Evening
Johnson Lake Weather - 2026-10-11 - Evening - Sunny
70°F 21°C
Sunny
Mild with a high of 78°F 25°C, sunny throughout the day, with steady humidity and steady pressure. Winds out of the SW at 10 mph 15 km/h.

Monday, October 12, 2026

Mid-Morning
Johnson Lake Weather - 2026-10-12 - Morning - Sunny
72°F 22°C
Sunny
Mid-Afternoon
Johnson Lake Weather - 2026-10-12 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Johnson Lake Weather - 2026-10-12 - Evening - Partly Cloudy
75°F 24°C
Partly Cloudy
Warm and summery near 83°F 28°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the SW to the WNW at 8 mph 13 km/h.

Tuesday, October 13, 2026

Mid-Morning
Johnson Lake Weather - 2026-10-13 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Johnson Lake Weather - 2026-10-13 - Afternoon - Sunny
63°F 17°C
Sunny
Early-Evening
Johnson Lake Weather - 2026-10-13 - Evening - Sunny
57°F 14°C
Sunny
Comfortable at 63°F 17°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds turning from the N to the ENE at 9 mph 14 km/h.

Wednesday, October 14, 2026

Mid-Morning
Johnson Lake Weather - 2026-10-14 - Morning - Scattered Showers
55°F 13°C
Scattered Showers
Mid-Afternoon
Johnson Lake Weather - 2026-10-14 - Afternoon - Scattered Showers
71°F 22°C
Scattered Showers
Early-Evening
Johnson Lake Weather - 2026-10-14 - Evening - Scattered Showers
70°F 21°C
Scattered Showers
Enjoyable around 71°F 22°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds out of the SE at 15 mph 24 km/h. Gusts up to 31 mph 50 km/h.

Thursday, October 15, 2026

Mid-Morning
Johnson Lake Weather - 2026-10-15 - Morning - Scattered Showers
75°F 24°C
Scattered Showers
Mid-Afternoon
Johnson Lake Weather - 2026-10-15 - Afternoon - Sunny
86°F 30°C
Sunny
Early-Evening
Johnson Lake Weather - 2026-10-15 - Evening - Sunny
70°F 21°C
Sunny
Warm temperatures up to 86°F 30°C, locally heavy downpours at times, with steady humidity and barometric pressure rising. Winds moving from the S to the WNW at 21 mph 33 km/h. Gusts up to 33 mph 54 km/h.

Friday, October 16, 2026

Mid-Morning
Johnson Lake Weather - 2026-10-16 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Johnson Lake Weather - 2026-10-16 - Afternoon - Cloudy
62°F 17°C
Cloudy
Early-Evening
Johnson Lake Weather - 2026-10-16 - Evening - Sunny
55°F 13°C
Sunny
Mildly cool near 62°F 17°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds NW at 15 mph 23 km/h. Gusts up to 24 mph 38 km/h.

Saturday, October 17, 2026

Mid-Morning
Johnson Lake Weather - 2026-10-17 - Morning - Sunny
45°F 7°C
Sunny
Mid-Afternoon
Johnson Lake Weather - 2026-10-17 - Afternoon - Sunny
53°F 11°C
Sunny
Early-Evening
Johnson Lake Weather - 2026-10-17 - Evening - Sunny
47°F 8°C
Sunny
Chilly near 53°F 11°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the NNW to the NW at 7 mph 12 km/h.

Sunday, October 18, 2026

Mid-Morning
Johnson Lake Weather - 2026-10-18 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
Johnson Lake Weather - 2026-10-18 - Afternoon - Sunny
56°F 14°C
Sunny
Early-Evening
Johnson Lake Weather - 2026-10-18 - Evening - Partly Cloudy
50°F 10°C
Partly Cloudy
Crisp with a high near 56°F 14°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure.

Monday, October 19, 2026

Mid-Morning
Johnson Lake Weather - 2026-10-19 - Morning - Overcast
48°F 9°C
Overcast
Mid-Afternoon
Johnson Lake Weather - 2026-10-19 - Afternoon - Overcast
60°F 16°C
Overcast
Early-Evening
Johnson Lake Weather - 2026-10-19 - Evening - Overcast
57°F 14°C
Overcast
Refreshing around 60°F 16°C, overcast throughout the day, with lower humidity and steady pressure. Winds turning from the SSE to the SE at 9 mph 14 km/h. Gusts up to 22 mph 35 km/h.

Tuesday, October 20, 2026

Mid-Morning
Johnson Lake Weather - 2026-10-20 - Morning - Scattered Showers
54°F 12°C
Scattered Showers
Mid-Afternoon
Johnson Lake Weather - 2026-10-20 - Afternoon - Overcast
60°F 15°C
Overcast
Early-Evening
Johnson Lake Weather - 2026-10-20 - Evening - Overcast
55°F 13°C
Overcast
Mildly cool near 60°F 15°C, scattered downpours possible, with increasing humidity and steady pressure. Winds switching from the SSE to the SSW at 7 mph 12 km/h.

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Weather by the Numbers

Wed, 7th
Johnson Lake IL Weather - Wednesday, Oct 7, 2026 - Cloudy
Hi: 75°F 24°C
Lo: 57°F 14°C
Sunrise 07:03 AM
Sunset 06:31 PM
Wind NNW 10 mph16 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 29.85 in1011 mb
POP 7% *
Humidity 53%
Thu, 8th
Johnson Lake IL Weather - Thursday, Oct 8, 2026 - Partly Cloudy
Hi: 72°F 22°C
Lo: 52°F 11°C
Sunrise 07:04 AM
Sunset 06:29 PM
Wind ESE 0 mph0 km/h
Dew Point 43°F6°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 2% *
Humidity 39%
Fri, 9th
Johnson Lake IL Weather - Friday, Oct 9, 2026 - Thundery Outbreaks In Nearby
Hi: 79°F 26°C
Lo: 56°F 13°C
Sunrise 07:05 AM
Sunset 06:28 PM
Wind SSE 12 mph19 km/h
Dew Point 49°F9°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 11% *
Humidity 47%
Sat, 10th
Johnson Lake IL Weather - Saturday, Oct 10, 2026 - Overcast
Hi: 80°F 27°C
Lo: 62°F 17°C
Sunrise 07:06 AM
Sunset 06:26 PM
Wind SSW 12 mph19 km/h
Dew Point 56°F14°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 12% *
Humidity 51%
Sun, 11th
Johnson Lake IL Weather - Sunday, Oct 11, 2026 - Sunny
Hi: 78°F 26°C
Lo: 57°F 14°C
Sunrise 07:07 AM
Sunset 06:25 PM
Wind SSW 7 mph12 km/h
Dew Point 53°F12°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 2% *
Humidity 51%
Mon, 12th
Johnson Lake IL Weather - Monday, Oct 12, 2026 - Partly Cloudy
Hi: 84°F 29°C
Lo: 65°F 18°C
Sunrise 07:08 AM
Sunset 06:23 PM
Wind WSW 15 mph23 km/h
Dew Point 62°F16°C
uv Index 7
Barometric Pressure 29.83 in1010 mb
POP 3% *
Humidity 55%
Tue, 13th
Johnson Lake IL Weather - Tuesday, Oct 13, 2026 - Sunny
Hi: 69°F 20°C
Lo: 54°F 12°C
Sunrise 07:10 AM
Sunset 06:21 PM
Wind SE 12 mph20 km/h
Dew Point 49°F10°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 5% *
Humidity 65%
Wed, 14th
Johnson Lake IL Weather - Wednesday, Oct 14, 2026 - Patchy Rain Nearby
Hi: 74°F 23°C
Lo: 52°F 11°C
Sunrise 07:11 AM
Sunset 06:20 PM
Wind SE 15 mph24 km/h
Dew Point 49°F10°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 11% *
Humidity 60%
Thu, 15th
Johnson Lake IL Weather - Thursday, Oct 15, 2026 - Sunny
Hi: 88°F 31°C
Lo: 58°F 15°C
Sunrise 07:12 AM
Sunset 06:18 PM
Wind SSW 22 mph35 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 29.68 in1005 mb
POP 3% *
Humidity 56%
Fri, 16th
Johnson Lake IL Weather - Friday, Oct 16, 2026 - Sunny
Hi: 62°F 17°C
Lo: 49°F 9°C
Sunrise 07:13 AM
Sunset 06:17 PM
Wind NW 13 mph20 km/h
Dew Point 44°F7°C
uv Index 5
Barometric Pressure 30.33 in1027 mb
POP 6% *
Humidity 54%
Sat, 17th
Johnson Lake IL Weather - Saturday, Oct 17, 2026 - Sunny
Hi: 53°F 12°C
Lo: 41°F 5°C
Sunrise 07:14 AM
Sunset 06:15 PM
Wind NNW 11 mph18 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 30.42 in1030 mb
POP 3% *
Humidity 54%
Sun, 18th
Johnson Lake IL Weather - Sunday, Oct 18, 2026 - Sunny
Hi: 57°F 14°C
Lo: 39°F 4°C
Sunrise 07:15 AM
Sunset 06:14 PM
Wind NE 4 mph7 km/h
Dew Point 32°F0°C
uv Index 4
Barometric Pressure 30.42 in1030 mb
POP 2% *
Humidity 47%
Mon, 19th
Johnson Lake IL Weather - Monday, Oct 19, 2026 - Overcast
Hi: 61°F 16°C
Lo: 42°F 5°C
Sunrise 07:16 AM
Sunset 06:12 PM
Wind SSE 15 mph24 km/h
Dew Point 35°F2°C
uv Index 3
Barometric Pressure 30.45 in1031 mb
POP 11% *
Humidity 46%
Tue, 20th
Johnson Lake IL Weather - Tuesday, Oct 20, 2026 - Cloudy
Hi: 61°F 16°C
Lo: 53°F 11°C
Sunrise 07:17 AM
Sunset 06:11 PM
Wind SSW 11 mph17 km/h
Dew Point 44°F7°C
uv Index 3
Barometric Pressure 30.3 in1026 mb
POP 14% *
Humidity 62%
* POP = Probability of Precipitation. Data for 12:00 PM.